Watch John C. Reilly Freestyle Over Kanye and Common’s “Southside”

John C. Reilly—the actor who has appeared in Boogie Nights, Walk Hard: The Dewey Cox Story, Step Brothers, and rather more—just lately put his rap expertise on show, as Rolling Stone factors out. During an look on SiriusXM’s “Sway in the Morning,” Reilly freestyled over the beat from Kanye and Common’s 2007 collaboration “Southside” with a verse that took vital parts from Spoonie Gee’s 1981 single “Spoonie Is Back.” Watch it go down under.